package com.cskaoyan.javase.oop3._1interface._1basic;
/**
 * 接口IA的实现类
 * @since 10:09
 * @author wuguidong@cskaoyan.onaliyun.com
 */
public class IAImpl implements IA {
    @Override
    public void test() {

    }

    @Override
    public String test2(int a) {
        return null;
    }

    @Override
    public void test3(int a, int b) {

    }
}
